CY0487 Yb:KGW (Ytterbium-doped Potassium-Gadolinium Tungstate)

Catalog No. CY0487
Surface Quality 20/10 (MIL-PRF-13830B)
Perpendicularity < 15'

Yb:KGW (Ytterbium-doped Potassium-Gadolinium Tungstate) is a high efficiency laser material that can be widely used in medical, military and meteorology fields. Stanford Advanced Materials (SAM) is a trusted supplier and manufacturer of Yb:KGW products.

Related products: Nd:YAG, Er:YAG, Ho:Cr:Tm:YAG.


Yb: KGW Description

Ytterbium-doped Potassium-Gadolinium Tungstate (Yb:KGd (WO4)2 or Yb: KGW) is an excellent crystal which can be used as lasing materials to generate ultrashort high power pulses. It is one of the best materials for high power thin-disk lasers.


Yb: KGW Specifications

 Standard Dopant Concentration




 Maximum Length


 Length Tolerance

 +1.0 / -0.0mm

 Diameter Tolerance



 < 30″


 < 15'

 Surface Quality

 20/10 (MIL-PRF-13830B)





1. To inquire or order a finished crystal, please provide specifications as listed above. For most applications, we only need to know the following:

1) Nd-dopant concentration;  2) Sizes;  3) Surface quality;  4) Coating.

2. For special requests, please provide a detailed specification for evaluation and fabrication.



CY3702 NAP Nd Glass (Neodymium Glass)


CY3703 NF Glass (Neodymium Glass)


CY3704 NSG2 Glass (Neodymium Glass)

sc/1634536071-normal-SFG10 Filter Glass.jpg

CY3705 SFG10 Filter Glass

sc/1634536550-normal-Co Spinel.jpg

CY3706 Co: Spinel

sc/1634537115-normal-V YAG Crystal.jpg

CY3707 V:YAG Crystal

sc/1634537835-normal-Cr GSGG Crystal.jpg

CY3708 Cr:GSGG Crystal

sc/1634538546-normal-LGS Crystal.jpg

CY3709 LGS Crystal (Lanthanum Gallium Silicate)


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